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perf(es/minifier): Make the expression simplifier more parallel (#5841)

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**Description:**

It was not parallel enough.
This commit is contained in:
Donny/강동윤 2022-09-13 15:02:44 +09:00 committed by GitHub
parent d16fb9a8cf
commit b6cf9750ec
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 8 deletions
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20
crates/swc_ecma_transforms_optimization/src/simplify/expr/mod.rs
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@ -98,7 +98,7 @@ impl Repeated for SimplifyExpr {
}
impl SimplifyExpr {
fn fold_member_expr(&mut self, expr: &mut Expr) {
fn optimize_member_expr(&mut self, expr: &mut Expr) {
let MemberExpr { obj, prop, .. } = match expr {
Expr::Member(member) => member,
_ => return,
@ -327,7 +327,7 @@ impl SimplifyExpr {
}
}
fn fold_bin(&mut self, expr: &mut Expr) {
fn optimize_bin_expr(&mut self, expr: &mut Expr) {
let BinExpr {
left,
op,
@ -741,7 +741,7 @@ impl SimplifyExpr {
}));
}
fn fold_unary(&mut self, expr: &mut Expr) {
fn optimize_unary_expr(&mut self, expr: &mut Expr) {
let UnaryExpr { op, arg, span } = match expr {
Expr::Unary(unary) => unary,
_ => return,
@ -1296,16 +1296,16 @@ impl VisitMut for SimplifyExpr {
match expr {
Expr::Unary(_) => {
self.fold_unary(expr);
self.optimize_unary_expr(expr);
debug_assert_valid(expr);
}
Expr::Bin(_) => {
self.fold_bin(expr);
self.optimize_bin_expr(expr);
debug_assert_valid(expr);
}
Expr::Member(_) => {
self.fold_member_expr(expr);
self.optimize_member_expr(expr);
debug_assert_valid(expr);
}
@ -1421,7 +1421,9 @@ impl VisitMut for SimplifyExpr {
in_callee: Default::default(),
};
n.visit_mut_children_with(&mut child);
child.maybe_par(cpu_count() * 8, n, |v, n| {
n.visit_mut_with(v);
});
self.changed |= child.changed;
}
@ -1562,7 +1564,9 @@ impl VisitMut for SimplifyExpr {
in_callee: Default::default(),
};
n.visit_mut_children_with(&mut child);
child.maybe_par(cpu_count() * 8, n, |v, n| {
n.visit_mut_with(v);
});
self.changed |= child.changed;
}